CT31 Series Capacitors for DC Link 400VDC-900VDC

CT31 Series Capacitors for DC Link 400VDC-900VDC

 

Features

High temperature metallized polypropylene film dielectric

Excellent self-healing performance

Low ESR, high ripple current handling capabilities

Low self -inductance, Wide range working temperature, long life time

Plastic case filled resin, internal bus bars design

Used in DC Link circuits as filtering or energy storage

 

Applications

Hybrid / Electric Vehicles

EV/HEV Inverter Modules

Motor Drives

Variable speed drive

 

Technical Specifications

 

Specifications

Reference value

Reference standards 

IEC 61071:2007, GB/T 17702, AEC Q200D-2010

Climatic category

40/105/56

Working temperature range

-40℃~+105℃[Θmax(hotspot)≤+105℃]

Storage temperature range

-40℃~+105℃

Rated voltage

400VDC-900VDC

Rated capacitance

280μF-2000μF

Capacitance tolerance

±5%(J),±10%(K)

Test voltage between terminals

1.5Un 10s(25℃±5℃)

Test voltage terminals to case

3000VAC 60s(50Hz,25℃±5℃)

Dielectric dissipation factor

≤2x10-4 @100Hz,25℃±5℃

Equivalent series resistance (ESR)

0.3mΩ~1.0mΩ(10kHz)

Self inductance(ESL)

10nH~40nH

Maximum RMS current

100A~300A

Maximum peak current

2kA~8kA

Overvoltage protection

1.1Un: 30% of the service period

1.15Un: 30min/day

1.2Un: 5min/day

1.3Un: 1min/day

1.5Un: ≤30ms,1000 times during the life

Life expectancy

15,000 小时 hours, refer to corresponding curve

Failure rate

50 FIT

Self discharge time constant

C x Ris ≥10 000s (25℃,500VAC)

Maximum torque of terminals

4.5Nm

Maximum torque of mounting tabs

8.5Nm

Maximum working humidity

65℃,93% RH

Maximum altitude without derating

2000m

Mounting mode

Arbitrary direction

Outline type

custom products on request

 

DC Link Capacitor

Automotive Application Capacitor

Hybrid Capacitor

Power electronic film capacitor

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